Tsvangirai Vows to Challenge Outcome in Court

HARARE, Zimbabwe—Zimbabwe's electoral officials said Saturday that President Robert Mugabe remains in power after winning this week's presidential election with 61% of the vote, dealing a blow to the opposition, which vowed to go to court to show that the election wasn't free and fair.

Prime Minister and former trade-union leader Morgan Tsvangirai said Saturday his opposition party, the Movement for Democratic Change, would contest the outcome of elections he described as a "sham." Wednesday's vote pitted...